test_fuel
correct code
import pytest
from fuel import convert, gauge

Test cases for convert function

def test_convert_valid_fraction():
assert convert("3/4") == 75

def test_convert_zero_division_error():
with pytest.raises(ZeroDivisionError):
convert("1/0")

def test_convert_value_error():
with pytest.raises(ValueError):
convert("2.5/3")

def test_convert_x_greater_than_y():
with pytest.raises(ValueError):
convert("5/3")

Test cases for gauge function

def test_gauge_less_than_1():
assert gauge(1) == "E"
assert gauge(0) == "E"

def test_gauge_greater_than_99():
assert gauge(99) == "F"
assert gauge(100) == "F"

def test_gauge_between_1_and_99():
assert gauge(50) == "50%"
assert gauge(75) == "75%"

Additional test cases as needed

Run the tests with pytest

if name == "main":
pytest.main()